Corner block



FIG. 1 is a perspective view of the corner block;

FIG. 2 is a top plan view of the corner block of FIG. 1;

FIG. 3 is a bottom plan view of the corner block of FIG. 1;

FIG. 4 is a front elevational view of the corner block of FIG. 1;

FIG. 5 is a back elevational view of the corner block of FIG. 1;

FIG. 6 is a side elevational view of the corner block of FIG. 1;

FIG. 7 is a sectional view taken along the line 7--7 in FIG. 2; and,

FIG. 8 is a sectional view taken along the line 8--8 in FIG. 2. 

The ornamental design for a corner block, as shown and described. 